<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>Rainbow Six Sige</title>
	</head>
	<style type="text/css">
		body{
			background-color: black;
			background: url(imgs/timg.jpg) left top no-repeat;
			background-size: cover;
		}
		.class{
			width: 100%;
			height: 20%;
		}
		#middle{
			background-color: aqua;
		}
		#top{
			width: 100%;
			height: 30px;
			/* position: absolute; */
			text-align: center;
		}
	</style>
	<body>
		<div id="background" class="1">
			<div id="top">
				<h3>彩虹六号
			</div>
			<div id="middle" class="1">
				
			</div>
			<div class="1"></div>
			<div class="1"></div>
			<div class="1"></div>
			<div class="1"></div>
			<div class="1"></div>
			<div class="1"></div>
		</div>
	</body>
</html>
